Hymenomycetse, Ag-aricaceas, Ochrosporse, Flammula, <', l .t 



4. Flammula excentrica Peck Bull. Torr. Bot. Cl. 1904, p. 179. — 272 

 Pileo tenui, late convexo, obtuso v. leviter umbonato, sicco, mi- 

 nute squamuloso, fulvo, flavido v. rubido-ferrugineo; carno al- 

 bida; lamellis latiusculis, confertis. subsinuato-adnatis, fumose 

 ochraceis, demum ferrugineis ; stipite oequali v. sursum leviter te- 

 nuato, vulgo excentrico, solido, fibrilloso, flavido v. subocliraceo. 

 demum intus extusque brunneo ; sporis late ferrugineis, ellipsoi- 

 deis, 15-16 * 8. 



Ilab. ad ligna putrida pr. St. Louis Mo. Amer. bor. (Glat- 

 eelter). — Pileus 2,5-3, cm. lat. ; stip. 2-3 cm. long , 4-8 mm. cr. 



5. Flammula velata Peck Bull. Torr. Bot. Cl. 1903, p. 96. — Pileo 27:i 

 carnoso, ad marginem attenuato, convexo, udo, sulphureo-fiavo, 

 centro rubescente vel aurantio, margine persistenter incurvato ; 

 carne fiavida v. viridi-fiavida, sapore dulci ; lamellis arcuatis, ad- 

 natis vel leviter decurrentibus, 5 mm. lat., pailide flavis, denique 

 subrubiginosis, primitus velo distincto, tenuiter arachnoideo, fla- 

 vido-albo obductis; stipite brevi, tenui, flexuoso, farcto, apice sul- 

 phurello, deorsum brunneolo, basi tomentello; sporis eliipsoideis, 

 5-8 ;j.. longis. 



Hab. ad terram silvaticam ad pedem M.r Moscow Idaho Amor. 

 bor. — Pileus 2-4 cm. lat., stipes 2,5-4,5 cm. long., 2-4 mm. cr. 



6. Flammula alnicola Fr. — Syll. V, p. 820. — Var. marginalis Peck , r 

 Rep. of the State Bot. 1900, p. 167. — Pileo carnoso, firmo, co- 

 nico v. subcampanuiato, viscido, glabro, margine fibrilloso-tomen- 

 toso, luteo, 16-32 mm. diam. ; carne alba, sapore grato; lamellis 

 tenuibus, stipatis, rotundatis, pallide luteis dein ferrugineis; stipito 

 firmo, subsequali, farcto vel cavo, fibrilloso, subannulato, superne 

 luteo, inferne ferrugineo, 6-8,5 cm. longo, 4-8 mm. crasso; sporis 

 ellipsoideis, 7,5-10 v 5. 



Hab. csespitosa in lignis emortuis Aceris rubri, Westport, 

 Amer. bor. 



7. Flammula echinospora Speg. Myc argent. ser. II, 1902, p. 51. — 

 Solitaria v. rarius 2-3-ca3spitosa, pileo primo convexulo dein con- 

 cavo, postremo infundibuliformi, 15-25 mm. diam., pius minusve 

 excentrico, lutescenti-ferrugineo, pulverulento-pruinosulo ; carne 

 paliide lutescente; lamellis non confertis, latiusculis, 1,5-2 mm. lat., 

 fulvis, longe decurrentibus, primo ferrugineis dein fusco-forrugi- 

 neis ; stipite 10-20 mm. longo, 2-3 mm. crasso, pulverulento, ve 

 lutino, ferrugineo farcto, basi non dilatato, e tereti compressulo ; 

 cystidiis nullis; basidiis clavulatis, 30-35^8-10 hyalinis; sporis 



j,.> 



